brightness
The defining characteristic of a main sequence star burns hydrogen to helium in its core.
A star network has the clear visual characteristic of the different points on the network being in the shape of a star. This means that there is one central node and all the other nodes connect to it .
The mass of the star.
the special characteristic of starfish are they have an Exoskeleton and Radial symmetry
tae pangit
By their size, distance, and temperature
It shines (it generates light).
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mass
The colour of the star is determined by its age , mass , and composition.
Red super giant.
They analyze the star's spectrum. Each element produces characteristic lines in a spectrum.